-----------------------------------------------------------------
-5-----5------5-----5------5-----5------5-----5-4----2-----2-----
-----4---4--------4---4--------8---4--------4------------4---4---
---4-------4----7-------7----6-------6----6-------6----6-------6-
-7------------6------------4-------------------------------------
----------------------------------------7-------5----4-----------
1:st time------------------2:nd/3:d time
-----------------------------------------------------------------
--------------5-----5------5-----5----п--------------5-----5-----
-6-----6----------4---4--------4---4----4-----4----------4---4---
-----7---7------7-------7----6-------6------7---7------6-------6-
---7-------7--------------------------п---5-------5--------------
-5------------7------------0------------3------------0-----------
-----------------------------------------------------------------
-5-----5------5-----5------5-----5------5-----5-4----------------
-----4---4--------4---4--↓